package org.wangblue.aggregate;

import org.wangblue.iterator.Iterator;

/**
 * @Description: 聚集抽象类
 * @Author: WangBlue
 * @Create: 2024-09-23 09:58
 * @Version: 1.0
 **/

public abstract class Aggregate {
    // 创建迭代器
    public abstract Iterator createIterator();
}
